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The Air District is issuing an air quality advisory due to wildfire smoke from fires around the Bay Area for Friday, October 18. Smoke from wildfires including the Keller Fire in the East Bay may impact air quality in parts of the Bay Area Friday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. 

The Air District is extending an air quality advisory for wildfire smoke through Thursday, July 20. Smoke from the Flat Fire in southwestern Oregon continues to be transported into the Bay Area today and into the early evening. Smoky, hazy skies may be visible across the Bay Area and the smell of smoke is possible at higher elevations, especially in the East Bay, North Bay and Santa Clara Valley regions. Pollutant levels are not expected to exceed the national 24-hour health standard. A Spare the Air Alert is not in effect.

The Air District is extending an air quality advisory for wildfire smoke through Sunday, August 15. Smoke from Northern California and Southern Oregon wildfires is expected to continue to impact the Bay Area over the weekend. Smoke is expected to be mostly aloft with intermittent periods of smoke mixing to the surface, particularly at higher elevation locations in the North Bay Mountains, East Bay Hills, Diablo Range, and Coastal Hills. Air quality is not expected to exceed the federal health standard and therefore, no Spare the Air Alert is in effect. 

The Air District is issuing an air quality advisory for wildfire smoke for today, Saturday, May 21. Smoke from the Owens Fire is expected to impact the North Bay, northern East Bay, San Francisco and the Peninsula but pollutant levels are not expected to exceed the national 24-hour standard. A Spare the Air Alert is not in effect.

Sep 2, 2010 ... —See NOTES on BAY AREA AIR POLLUTION SUMMARY — 2009 second page CARBON NITROGEN SULFUR MONITORING OZONE PM PM 10 2.5 MONOXIDE DIOXIDE DIOXIDE STATIONS Cal Nat Max Max Cal 3-Yr Max Max Nat/Cal Max ...

Jan 12, 2016 ... BAY AREA AIR POLLUTION SUMMARY – 2012 MONITORING CARBON NITROGEN SULFUR PM PM OZONE 10 2.5 STATIONS MONOXIDE DIOXIDE DIOXIDE Max Cal Max Nat Cal 3-Yr Max Max Nat/Cal Max Ann Nat Cal Max Max Nat Cal ...

Oct 4, 2006 ... —See NOTES on back BAY AREA AIR POLLUTION SUMMARY — 2005 of this page CARBON NITROGEN SULFUR MONITORING OZONE PM PM 10 2.5 MONOXIDE DIOXIDE DIOXIDE STATIONS Max Cal Max Nat Cal 3-Yr Max Max Nat/Cal ...

Sep 19, 2002 ... —See notes of explanation BAY AREA AIR POLLUTION SUMMARY — 2001 on back of this page CARBON NITROGEN MONITORING OZONE SULFUR PM 10 MONOXIDE DIOXIDE DIOXIDE STATIONS Ann Max Nat Cal Max Nat 3-Yr Max ...

Jun 25, 2002 ... —See notes of explanation BAY AREA AIR POLLUTION SUMMARY — 1999 on back of this sheet CARBON NITROGEN PM MONITORING OZONE SULFUR 10 MONOXIDE DIOXIDE DIOXIDE STATIONS Ann Max Nat Cal Max Nat 3-Yr Max ...

Jun 27, 2002 ... SUMMARY OF AIR POLLUTION IN THE BAY AREA - 1995 CARBON NITROGEN SULFUR OZONE PM MONOXIDE DIOXIDE DIOXIDE 10 MONITORING MAX NAT'L CAL 3-YR MAX NAT'L MAX CAL MAX CAL ANN GEO NAT'L CAL STATIONS ...

Jun 27, 2002 ... SUMMARY OF AIR POLLUTION IN THE BAY AREA - 1996 CARBON NITROGEN SULFUR OZONE PM MONOXIDE DIOXIDE DIOXIDE 10 MONITORING MAX NAT'L CAL 3-YR MAX NAT'L MAX CAL MAX CAL ANN GEO NAT'L CAL STATIONS ...

Jul 28, 2008 ... —See NOTES on BAY AREA AIR POLLUTION SUMMARY — 2007 second page MONITORING OZONE CARBON NITROGEN SULFUR PM PM 10 2.5 MONOXIDE DIOXIDE DIOXIDE STATIONS Cal Nat Max Max Cal 3-Yr Max Max Nat/Cal Max Ann ...

Oct 9, 2012 ... BAY AREA AIR POLLUTION SUMMARY – 2011 MONITORING CARBON NITROGEN SULFUR OZONE PM PM 10 2.5 STATIONS MONOXIDE DIOXIDE DIOXIDE Max Cal Max Nat Cal 3-Yr Max Max Nat/Cal Max Ann Nat/Cal Max Max Nat/Cal ...

Jul 7, 2005 ... —See NOTES on back BAY AREA AIR POLLUTION SUMMARY — 2004 of this page CARBON NITROGEN SULFUR MONITORING OZONE PM PM 10 2.5 MONOXIDE DIOXIDE DIOXIDE STATIONS Max Nat Cal Max Nat 3-Yr Max Max Nat/Cal ...

Aug 13, 2004 ... —See NOTES on back BAY AREA AIR POLLUTION SUMMARY — 2003 of this page CARBON NITROGEN SULFUR MONITORING OZONE PM PM 10 2.5 MONOXIDE DIOXIDE DIOXIDE STATIONS Max Nat Cal Max Nat 3-Yr Max Max Nat/Cal ...

Jun 27, 2002 ... SUMMARY OF AIR POLLUTION IN THE BAY AREA - 1997 CARBON NITROGEN SULFUR OZONE PM MONOXIDE DIOXIDE DIOXIDE 10 MONITORING MAX NAT'L CAL 3-YR MAX NAT'L MAX CAL MAX CAL ANN GEO NAT'L CAL STATIONS ...

Sep 6, 2012 ... BAY AREA AIR POLLUTION SUMMARY – 2011 MONITORING CARBON NITROGEN SULFUR OZONE PM PM 10 2.5 STATIONS MONOXIDE DIOXIDE DIOXIDE Max Cal Max Nat Cal 3-Yr Max Max Nat/Cal Max Ann Nat/Cal Max Max Nat/Cal ...

Aug 24, 2011 ... —See NOTES on BAY AREA AIR POLLUTION SUMMARY — 2010 second page CARBON NITROGEN SULFUR MONITORING OZONE PM PM 10 2.5 MONOXIDE DIOXIDE DIOXIDE STATIONS Cal Nat Max Max Cal 3-Yr Max Max Nat/Cal Max ...

Jun 27, 2002 ... SUMMARY OF AIR POLLUTION IN THE BAY AREA - 1998 OZONE CARBON NITROGEN SULFUR PM MONITORING 10 STATIONS MONOXIDE DIOXIDE DIOXIDE MAX NAT'L CAL 3-YR MAX NAT'L MAX CAL MAX CAL ANN GEO NAT'L CAL ...

Aug 17, 2001 ... —See notes of explanation BAY AREA AIR POLLUTION SUMMARY — 2000 on back of this page CARBON NITROGEN MONITORING OZONE SULFUR PM 10 MONOXIDE DIOXIDE DIOXIDE STATIONS Ann Max Nat Cal 3-Yr Max Nat 3-Yr ...